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4293792 = 253217877
BaseRepresentation
bin10000011000010010100000
322002010222100
4100120102200
52044400132
6232010400
751332226
oct20302240
98063870
104293792
112472a98
121530a00
13b74509
147dab16
1559c37c
hex4184a0

4293792 has 72 divisors (see below), whose sum is σ = 12943476. Its totient is φ = 1345536.

The previous prime is 4293781. The next prime is 4293799. The reversal of 4293792 is 2973924.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 467856 = 1956^2 + 684^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4293799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4458 + ... + 5334.

Almost surely, 24293792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4293792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6471738).

4293792 is an abundant number, since it is smaller than the sum of its proper divisors (8649684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4293792 is a wasteful number, since it uses less digits than its factorization.

4293792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 899 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4293792 is about 2072.1467129525. The cubic root of 4293792 is about 162.5350393868.

The spelling of 4293792 in words is "four million, two hundred ninety-three thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 877 1224 1632 1754 2448 2631 3508 4896 5262 7016 7893 10524 14032 14909 15786 21048 28064 29818 31572 42096 44727 59636 63144 84192 89454 119272 126288 134181 178908 238544 252576 268362 357816 477088 536724 715632 1073448 1431264 2146896 4293792